EP0649659A1 — Rapamycin formulation for IV injection
Assigned to Wyeth · Expires 1995-04-26 · 31y expired
What this patent protects
Disclosed herein is an aqueous, injectable rapamycin solution obtainable by a process comprising mixing 5 to 30 volume percent of a concentrate solution of rapamycin in propylene glycol, at concentrations of rapamycin ranging from 0.5 mg/ml to 10 mg/ml, with a diluent solution co…
USPTO Abstract
Disclosed herein is an aqueous, injectable rapamycin solution obtainable by a process comprising mixing 5 to 30 volume percent of a concentrate solution of rapamycin in propylene glycol, at concentrations of rapamycin ranging from 0.5 mg/ml to 10 mg/ml, with a diluent solution comprising 0.1 to 10 weight percent of one or more polyoxyethylene sorbitan esters, 10 to 60 weight percent of polyethylene glycol 200, 300 or 400 or a combination thereof and 30 to 89.9 volume percent water, wherein the concentration of rapamycin in the combined solution ranges from 0.025 mg/ml to 3 mg/ml.
Drugs covered by this patent
- Torisel (temsirolimus) · Pfizer
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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